21274884

素因数分解:

$2^2\times 3^2\times {\mathrm{383}}^1\times {\mathrm{1543}}^1$

素因数の和:1936

約数の個数: 36

約数和(自身を含む): 53953536

約数和(自身を除く): 32678652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 383, 766, 1149, 1532, 1543, 2298, 3086, 3447, 4596, 4629, 6172, 6894, 9258, 13788, 13887, 18516, 27774, 55548, 590969, 1181938, 1772907, 2363876, 3545814, 5318721, 7091628, 10637442, 21274884]

約数ペア:

[(1, 21274884), (2, 10637442), (3, 7091628), (4, 5318721), (6, 3545814), (9, 2363876), (12, 1772907), (18, 1181938), (36, 590969), (383, 55548), (766, 27774), (1149, 18516), (1532, 13887), (1543, 13788), (2298, 9258), (3086, 6894), (3447, 6172), (4596, 4629)]